VERIFIED · USA
PT-141
What PT-141 is studied for.
Melanocortin (bremelanotide) agonist. Investigated across the following preclinical and in-vitro research areas.
Melanocortin research
Studied as a melanocortin-receptor agonist.
Neuro-signalling
Investigated across central signalling pathways.
Receptor research
Examined in MC4-receptor studies.
Reference standard
Used as a research comparator.
The science behind PT-141
PT-141 (bremelanotide) is a melanocortin-receptor agonist. Research has characterised central MC4-receptor signalling and downstream dopaminergic pathways.
Read the full research picture
- Bremelanotide: First Approval.PubMed · PMID 31429064
- Bremelanotide for Treatment of Female Hypoactive Sexual Desire.PubMed · PMID 35076581
- Bremelanotide: New Drug Approved for Treating Hypoactive Sexual Desire Disorder.PubMed · PMID 31893927
- Bremelanotide (Vyleesi) for hypoactive sexual desire disorder.PubMed · PMID 31381550
Targets, pathways and publications are compiled from curated biomedical databases (ChEMBL and pathway resources) and PubMed. They describe directions of laboratory investigation only — not clinical outcomes, efficacy, dosing, or any intended use in humans or animals.
Exactly what's in the vial.
Full molecular Certificate of Analysis — CAS number, molecular formula, weight & sequence — included with every order.
Proof for this exact lot.
VERIFIED
USA
Reconstitution & storage.
General laboratory handling reference for lyophilized peptides. Always follow your institution's protocols.
Equilibrate
Let the sealed vial reach room temperature before opening to prevent condensation.
Add solvent
Slowly add bacteriostatic water down the vial wall — never directly onto the powder.
Dissolve gently
Swirl, don't shake. Let it go fully clear; avoid foaming or vortexing.
Store cold
Refrigerate the reconstituted solution at 2–8°C; minimize freeze-thaw cycles.
Concentration (mg/mL) = vial mass (mg) ÷ solvent added (mL). Use this to plan your working dilutions for in-vitro research.
10 mg ÷ 5 mL = 2 mg/mL
Risk stays with us, not you.
Verified on every lot
Independently tested to its stated purity on the Certificate of Analysis, with a batch-specific CoA included.
Manufactured in the USA 🇺🇸
Synthesized, lyophilized, tested and shipped in the United States.
Free shipment protection
Covered against loss, damage or theft in transit — reshipped at no cost.
What researchers say.
How is the ≥99% purity verified?
What's the best way to store PT-141?
What do I need to reconstitute it?
How fast does it ship?
Is this for human use?
Ready when your research is.
PT-141, ≥99% pure, with a lot-specific CoA and free shipment protection.




